java - Converting double to string - Stack Overflow 39 Using Double toString (), if the number is too small or too large, you will get a scientific notation like this: 3 4875546345347673E-6 There are several ways to have more control of output string format
What exactly does Double mean in java? - Stack Overflow A Double in Java is the class version of the double basic type - you can use doubles but, if you want to do something with them that requires them to be an object (such as put them in a collection), you'll need to box them up in a Double object